Energy doesn’t negotiate. Entropy doesn’t care. Reality does not bend for convenience. Designed for engineers, physicists, programmers, and rational thinkers who know thermodynamics always wins. Whether you’re teaching, debugging, building, or explaining why “it’s not a bug — it’s the universe,” this shirt says it for you. Printed on the premium Bella + Canvas 3001 unisex tee — soft, modern fit, and durable enough for real life (and real labs). Details: • Unisex retail fit • 100% combed and ring-spun cotton (heather colors contain polyester) • Pre-shrunk fabric • Side-seamed construction • Printed on demand in the USA • Designed by Fireball Kitten Studios Science. Sass. Shenanigans.Size guide LENGTH (inches) WIDTH (inches) CHEST (inches) S 28 18 34-37 M 29 20 38-41 L 30 22 42-45 XL 31 24 46-49 2XL 32 26 50-53 3XL 33 28 54-57 4XL 34 30 58-61 LENGTH (cm) WIDTH (cm) CHEST (cm) S 71.1 45.7 86.4-94 M 73.7 50.8 96.5-104.1 L 76.2 55.9 106.7-114.3 XL 78.7 61 116.8-124.5 2XL 81.3 66 127-134.6 3XL 83.8 71.1 137.2-144.8 4XL 86.4 76.2 147.3-155
